Skip to main content
. 2021 Sep 23;16(9):e0257667. doi: 10.1371/journal.pone.0257667

Table 1. Visual acuity and refraction before and after surgery.

UDVA UNVA CDVA SE(D) Astigmatism(D)
Before 0.37±0.23* 0.49±0.21* 0.09±0.07 +7.42±3.12* 1.95±1.04*
1 day 0.19±0.17 0.18±0.12 0.08±0.09 -1.91±0.56 -2.53±2.28
1 week 0.17±0.16 0.09±0.07 0.07±0.11 -1.12±1.71 -1.83±1.67
1 month 0.14±0.15 0.07±0.10 0.09±0.10 -0.85±0.86 -1.08±1.66
3 months 0.12±0.12 0.06±0.08 0.07±0.06 -0.76±0.69 -0.97±0.58
1 year 0.09±0.09 0.08±0.06 0.08±0.07 -0.75±0.79 -0.65±0.63
F 9.387 41.379 1.483 52.376 19.264
p p<0.01 p<0.01 0.421 p<0.01 p<0.01

D = diopter; UDVA = uncorrected distance visual acuity; UNVA = uncorrected near visual acuity; CDVA = corrected distance visual acuity; SE = spherical equivalent.

*p<0.01